package com.eui.arch.wizard.model
{
	import com.eui.arch.util.PMContext;

	import flash.utils.getQualifiedClassName;

	import mx.rpc.IResponder;

	class NULLStepPM extends StepPM
	{
		public static const MANAGED_PM_ID:String=getQualifiedClassName(NULLStepPM);

		public static function getInstance():NULLStepPM
		{
			return PMContext.getInstance().getPM(MANAGED_PM_ID) as NULLStepPM;
		}

		override public function pmId():String
		{
			return MANAGED_PM_ID;
		}

		public function NULLStepPM()
		{
			super();
		}

		override public function validateUIData(responder:IResponder):void
		{
			responder.result(null);
		}

		override public function isDataChanged():Boolean
		{
			return false;
		}

		override public function saveChange(responder:IResponder):void
		{
			responder.result(null);
		}

		override public function revertChange(responder:IResponder):void
		{
			responder.result(null);
		}
	}
}